header{
    background-color: darkcyan;
    color: white;
    height: 100px;
}

h3{
    text-align: center;
    vertical-align: middle;
    padding-top: 20px;
}

main{
    margin-top: 50px;
    margin-bottom: 50px;
}

.logout{
    position: relative;
    text-align:center;
    color: white;
}

.logout a {
    color: rgb(209, 209, 209);
    font-size: larger;
}

.logout a:hover{
    color: white;
    text-decoration: none;
}